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1425130553 = 721117433617
BaseRepresentation
bin101010011110001…
…1100010000111001
310200022122010121002
41110330130100321
510404313134203
6353225254345
750213260400
oct12474342071
93608563532
101425130553
116714a3750
123393343b5
1319933a222
14d73b4637
15851aad88
hex54f1c439

1425130553 has 48 divisors (see below), whose sum is σ = 1959971904. Its totient is φ = 1020579840.

The previous prime is 1425130523. The next prime is 1425130571. The reversal of 1425130553 is 3550315241.

It is not a de Polignac number, because 1425130553 - 212 = 1425126457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1425130523) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 392201 + ... + 395817.

It is an arithmetic number, because the mean of its divisors is an integer number (40832748).

Almost surely, 21425130553 is an apocalyptic number.

It is an amenable number.

1425130553 is a deficient number, since it is larger than the sum of its proper divisors (534841351).

1425130553 is a wasteful number, since it uses less digits than its factorization.

1425130553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3702 (or 3695 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 1425130553 is about 37750.9013534776. The cubic root of 1425130553 is about 1125.3429217647.

Adding to 1425130553 its reverse (3550315241), we get a palindrome (4975445794).

The spelling of 1425130553 in words is "one billion, four hundred twenty-five million, one hundred thirty thousand, five hundred fifty-three".

Divisors: 1 7 11 17 43 49 77 119 187 301 473 539 731 833 1309 2107 3311 3617 5117 8041 9163 23177 25319 35819 39787 56287 61489 155531 177233 278509 394009 430423 676379 1088717 1710841 1949563 2644027 3012961 4734653 7621019 11975887 18508189 29084297 33142571 83831209 129557323 203590079 1425130553